Miniseries
7 episodes
The Hardest Challenge ~ 1
November 01, 2015
In the Grip of the Seasons (Arctic) ~ 2
November 08, 2015
Hide and Seek (Forests) ~ 3
November 15, 2015
Hunger at Sea (Oceans) ~ 4
November 22, 2015
Nowhere to Hide (Plains) ~ 5
November 29, 2015